| Company | Timeline | Status | |
| Straumsey Properties Limited Director • Director | 20 Jan 2017←8 Years→Current | Active | |
| Straumsey Properties Limited Director • Director | 20 Jan 2017←8 Years→29 Sep 2025 | Active | |
| A.F. Cruden Associates Ltd Director • Member | 31 Oct 2013←10 Years→2 Jul 2024 | Dissolved | |
| AH (Environmental) Ltd Director • Civil Engineer | 3 Feb 2011←9 Years→30 Jun 2020 | Active | |
| Ah Maritime Limited Director • Civil & Structural Engineer | 1 Nov 2007←12 Years→30 Jun 2020 | Active | |
| Bellshelf Ah Limited Director • Civil & Structual Engineer | 1 Nov 2007←12 Years→30 Jun 2020 | Active | |
| AH (Civil & Structural) Limited Director • Civil & Strucutal Engineer | 1 Nov 2007←12 Years→30 Jun 2020 | Active | |
| ARCH Henderson Limited Liability Partnership Designated LLP Member • Unreported | 31 Mar 2003←17 Years→30 Jun 2020 | Active | |
